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Lakes / Georgia / DeKalb County / Stone Mountain Park Lake-South

Stone Mountain Park Lake-South, Georgia

35 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Georgia

AtlantaSavannahStone Mountain Park Lake-SouthDeKalb Co.

33.80 degrees N, 84.14 degrees W - DeKalb County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.

How Stone Mountain Park Lake-South Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Stone Mountain LakeDeKalb1.0 mi330 acres
Lake LucerneGwinnett3.9 mi37 acres
Norris LakeDeKalb6.4 mi104 acres
Gaines LakeRockdale7.6 mi34 acres
Lower Lake CapriRockdale7.6 mi34 acres
Freeman LakeGwinnett8.4 mi55 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID49688023
CountyDeKalb
Lake TypeLake
Coordinates33.7975, -84.1445

Questions About Stone Mountain Park Lake-South

How Big Is Stone Mountain Park Lake-South?

Stone Mountain Park Lake-South covers 35 acres in DeKalb County, Georgia.

What Is the Largest Lake in DeKalb County?

Stone Mountain Lake is the largest lake in DeKalb County, at 330 acres.

Largest Lakes in Georgia

#LakeCountySurface AreaMax Depth
1J. Strom Thurmond ReservoirLincoln40,816 acres-
2Lake Sidney LanierForsyth38,293 acres-
3Walter F George ReservoirQuitman34,919 acres-
4J. Strom Thurmond ReservoirColumbia25,660 acres-
5West Point LakeTroup22,313 acres-

All 728 Georgia lakes ranked by surface area

Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 49688023). Verified October 30, 2026.